If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

If you want to see recently opened files in Windows 11, then open Recent Items folder, use File Explorer Home, Taskbar, Start menu, etc.

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Use Microsoft Excel to calculate EBITDA (earnings before interest, tax, depreciation, and amortization) profit margin.

Using relative and radiometric dating methods, geologists are able to answer the question: how old is this fossil?

While social media websites such Facebook and LinkedIn made it incredibly easy for a user to upload image files, the back-end implementation of such a feature has been anything but easy. Prior to the ...

VBA SQL Library Object-Based Database Interaction for VBA Easily create SQL queries and execute them on a database. For an example on how to use this library with data objects, see the ...

Windows File Explorer offers a lot of options to change how you view files. What you might not know is that one important ...

Google Chrome has overtaken other browsers in terms of market share. But which browser is ahead when it comes to practical use and protection against hackers and privacy?

The ability of robotic hands to sense their environment and provide feedback is becoming increasingly vital for advanced robotic systems. Real-time tactile interaction is crucial for ensuring safe and ...